According to Glassnode co-founder Rafael Schultze-Kraft, approximately **6.26 million BTC, representing 31.2% of Bitcoin’s circulating supply**, is held at addresses with publicly exposed cryptographic keys. These assets could face potential security risks as quantum computing technology advances. In early 2021, the proportion stood at 24.8%,…
A rare two-block Bitcoin chain reorganization has brought fresh attention to one of the network’s most widely cited principles: the six-confirmation rule. On March 23, at block height 941,880, Foundry mined six consecutive blocks while AntPool and ViaBTC briefly extended a competing branch. In the…









